package shejimoshi.observer;

import java.util.Observable;
import java.util.Observer;

public class GuMing implements Observer {
    private String name;

    public GuMing(String name) {
        this.name = name;
    }

    public void setName(String name) {
        this.name = name;
    }

    @Override
    public void update(Observable o, Object arg) {
        if (name.equals("tom")){
            return;
        }
        double price=(double)arg;
        System.out.println(name+"收到股票价格："+price);
        }

    }

